“…The ‘analysis bias’ was the second most important bias, with 29% [ 35 , 39 , 40 , 47 , 48 , 51 , 57 , 58 , 63 , 68 ] of the studies considered ‘low risk’, 34% [ 37 , 41 , 42 , 43 , 45 , 49 , 54 , 59 , 60 , 61 , 64 , 69 ] ‘moderate risk’, and 37% [ 36 , 38 , 44 , 46 , 50 , 52 , 53 , 55 , 56 , 62 , 65 , 66 , 67 ] ‘high risk’. The lowest risk of bias was found for the detection bias with 100% [ 35 , 36 , 37 , 38 , 39 , 40 , 41 , 42 , 43 , 44 , 45 , 46 , 47 , 48 , 49 , 50 , 51 , 52 , 53...…”